研究墙面吸收的太阳辐射是设计节能建筑的重要环节。下图示意我国某地夏至日房屋不同朝向墙面逐小时的总幅射量观测数据。据此完成下面小题。
A.北墙、西墙、东墙、南墙 | B.南墙、东墙、西墙、北墙 |
C.南墙、西墙、东墙、北墙 | D.北墙、东墙、南墙、西墙 |
A.哈尔滨 | B.北京 | C.乌鲁木齐 | D.广州 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

